Central Boiler Manifold Header
Forged steel header manifold distributing hot water from central heating boilers to heating zones. Threaded ports specific to boiler sections. HTS 8403.90.00.00 part.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If general steel tube fittings
Non-specific forged steel fittings are pipe/tube fittings.
If alloy steel pipes
Plain tubes without manifold shaping are steel pipes.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Hydrostatic test pressure documentation required; specify number of boiler sections; avoid pipe fitting classification
Related Products under HTS 8403.90.00.00
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Cast Iron Boiler Heat Exchanger
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Stainless Steel Boiler Burner Assembly
Stainless steel burner assembly tailored for central heating boilers, controlling fuel combustion. It includes nozzle and ignition components integral to boiler operation. Falls under HTS 8403.90.00.00 as parts thereof.
Boiler Control Thermostat Module
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